#4FC66D
Closest named color: Dark Mint (#48C072). oklch(73.8% 0.166 149), rgb(79, 198, 109).
Aa
Black text reads best on this color (9.63:1).
About this color
#4FC66D is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.166 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.021 away. Black text reads best on it, at 9.63:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.63:1 |
| White text | 2.18:1 |
Values
| HEX | #4FC66D |
| RGB | rgb(79, 198, 109) |
| HSL | hsl(135, 51%, 54%) |
| OKLCH | oklch(73.8% 0.166 149) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4FC66D | 2.18:1 | Fails | Lc -47.3 | Large or bold text, headings |
| Black text on #4FC66D | 9.63:1 | AAA | Lc 61.4 | Content text, not long reading |
| #4FC66D text on white | 2.18:1 | Fails | Lc 42.5 | Non-text elements, placeholder text |
| #4FC66D text on black | 9.63:1 | AAA | Lc -59.7 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#EFF8F0
oklch(97% 0.014 148.8)
-
Step 100
100
#DDF0DF
oklch(93.6% 0.03 148.4)
-
Step 200
200
#C0E4C5
oklch(88.5% 0.057 149)
-
Step 300
300
#91D49C
oklch(81% 0.104 148.8)
-
Step 400
400 (this color)
#4FC66D
oklch(73.8% 0.166 149)
-
Step 500
500
#00A546
oklch(63% 0.178 148.9)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#4FC66D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C8B666 | 0.136 |
| Deuteranopia (no green cones) | #B8AB73 | 0.134 |
| Tritanopia (no blue cones) | #2EC2B1 | 0.095 |
| Achromatopsia (no color) | #B0B0B0 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FC66D
#4FC66D
oklch(73.8% 0.166 149)
- #E280DD
#E280DD
oklch(73.8% 0.166 329)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4FC66D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.021
- Algae Green #21C36F ΔE 0.024
- Dark Mint Green #20C073 ΔE 0.031
- Soft Green #6FC276 ΔE 0.032
- Seaweed #18D17B ΔE 0.032
- Greenblue #23C48B ΔE 0.042
- Turtle Green #75B84F ΔE 0.045
- Cool Green #33B864 ΔE 0.046
Use #4FC66D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.